4066868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 7722792

約数和(自身を除く): 3655924

約数列:

[1, 2, 4, 13, 26, 52, 197, 394, 397, 788, 794, 1588, 2561, 5122, 5161, 10244, 10322, 20644, 78209, 156418, 312836, 1016717, 2033434, 4066868]

約数ペア:

[(1, 4066868), (2, 2033434), (4, 1016717), (13, 312836), (26, 156418), (52, 78209), (197, 20644), (394, 10322), (397, 10244), (788, 5161), (794, 5122), (1588, 2561)]